MAX34406 (6)

The MAX34406 is available from Analog Devices Inc./Maxim Integrated Inc./Maxim Integrated at Xecor. Designed for high-side current sensing, the MAX34406 offers four precision current-sense amplifiers with fixed gains of 25V/V, 50V/V, 100V/V, and 200V/V, low input offset voltage (less than ±600µV), and wide common mode range (2.0V to 28V). Available in a compact 24-pin TQFN (4mm x 4mm) package, it is ideal for base stations, industrial controls, network switches/routers, servers, and smart grid network systems. Whether used in telecommunications or industrial automation, this series ensures high accuracy, low power consumption, and reliable performance for demanding applications. Xecor is an authorized distributor for Analog Devices Inc./Maxim Integrated Inc./Maxim Integrated. Please view our extensive selection of the MAX34406 series below.

Part Number Description Package Inventory Add To Bom
MAX34406HETG+ Four channels of precise current sensing for industrial applications TQFN-24 6,940
MAX34406FETG+ Precise monitoring for high-power applications, up to V and A TQFN-24 7,896
MAX34406FETG+T Current Sense Amplifiers QUAD CURRENT SENSE MONITOR 24L 50V TRL TQFN-24 7,596
MAX34406TETG+ Single comparator IC suitable for a wide range of industrial control and automation systems TQFN-24 7,487
MAX34406HETG+T Current Sense Amplifiers Quad Current-Sense Amplifier with Overcurrent Threshold Comparators WFQFN-24 3,103
MAX34406TETG+T Compact and precise, this current-sensing amplifier offers robust performance for your sensitive applications TQFN-24 2,384

Key Featrues

Four Precision Current-Sense Amplifiers - The MAX34406 integrates four high-precision current-sense amplifiers, enabling accurate monitoring of multiple current paths simultaneously. This feature enhances system reliability and efficiency by providing precise current measurements, which are critical for applications like industrial controls and network routers.
Fixed Gains of 25V/V, 50V/V, 100V/V, and 200V/V - With selectable fixed gain options, the device offers flexibility in scaling output signals to match the requirements of downstream ADCs. This simplifies design and improves signal integrity, making it suitable for a wide range of high-side current sensing applications.
Wide 2.0V to 28V Common Mode Range - The wide common mode voltage range allows the device to operate in diverse power environments, from low-voltage to high-voltage systems. This versatility ensures compatibility with various use cases, including smart grid networks and servers.
Independent Overcurrent Comparators with Fixed 1.0V Threshold - The inclusion of four independent overcurrent comparators with a fixed threshold enhances system safety by quickly detecting and responding to overcurrent conditions. This feature is particularly beneficial in applications requiring robust fault protection, such as base stations and industrial controls.
Low Power Consumption - The MAX34406 is designed for low power consumption, making it ideal for energy-sensitive applications. This feature extends battery life in portable devices and reduces overall power dissipation, contributing to more efficient and sustainable system designs.

Applications

Base Station Power Monitoring: The MAX34406 is ideal for monitoring current in base station power supplies. Its quad high-side current-sense amplifiers provide precise measurements of power consumption, while the overcurrent comparators ensure protection against faults. This makes it suitable for maintaining reliable and efficient power management in telecommunications infrastructure.
Industrial Motor Control Systems: The MAX34406 is perfect for current monitoring in industrial motor control systems. Its wide common-mode voltage range (2V to 28V) and low input offset voltage enable accurate current sensing in high-voltage environments, ensuring safe and efficient motor operation in automation and robotics applications.
Network Switch/Router Power Management: The MAX34406 excels in monitoring current in network switches and routers. Its four independent current-sense amplifiers allow for simultaneous monitoring of multiple power rails, while the integrated overcurrent comparators provide immediate fault detection, ensuring uninterrupted network performance.
Smart Grid Energy Monitoring: The MAX34406 is well-suited for current sensing in smart grid systems. Its precision current-sense amplifiers and low power consumption enable accurate energy monitoring across multiple channels, while the overcurrent protection ensures the safety and reliability of the grid infrastructure.